- Length/width/height**: 91.5 x 57.5 x 81.0 mm/3.6 x 2.3 x 3.2 in.
- Weight [air]**: 332 g/10.7oz
- Material/finishing: Corrosion-resisting aluminum alloy/black rigid alumite, ABS etc.
- Lens material/finishing: Optical glass/antireflection coating
- Lens construction: 5 elements in 3 groups (plus high refractive total reflection prism x 1)
- Magnification: 1.0x
- Depth rating: 100 m/328ft
**Including the eyecup without the lens cap.
Lock Ring for Viewfinder Unit by INON by INON
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